Product identifiers are a series of numerical or alphanumerical digits that are used to identify a specific product. It's unique for each product and is assigned when you create a new product with a unique SKU code on the sales channel.
To get product identifiers of different sales channels, download the inventory file from the Eshopbox workspace. Below are the product identifiers used on different sales channels.
Eshopbox Serial Identification No. (ESIN)
Amazon Standard Identification No. (ASIN)
Flipkart Serial No. (FSN), Listing ID (LID)
Myntra SKU Code, Style ID
Product ID (PID)
Listing ID (LID)
Nykaa SKU Code
Snapdeal Unique Product Codes (SUPC)